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/*
* nvidia-xconfig: A tool for manipulating X config files,
* specifically for use by the NVIDIA Linux graphics driver.
*
* Copyright (C) 2004 NVIDIA Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the:
*
* Free Software Foundation, Inc.
* 59 Temple Place - Suite 330
* Boston, MA 02111-1307, USA
*
*
* nvgetopt.h
*/
#ifndef __NVGETOPT_H__
#define __NVGETOPT_H__
#define NVGETOPT_FALSE 0
#define NVGETOPT_TRUE 1
/*
* indicates that the option is a boolean value; the presence of the
* option will be interpretted as a TRUE value; if the option is
* prepended with '--no-', the option will be interpretted as a FALSE
* value. On success, nvgetopt will return the parsed boolean value
* through 'boolval'.
*/
#define NVGETOPT_IS_BOOLEAN 0x1
/*
* indicates that the option takes an argument to be interpretted as a
* string; on success, nvgetopt will return the parsed string argument
* through 'strval'.
*/
#define NVGETOPT_STRING_ARGUMENT 0x2
/*
* indicates that the option takes an argument to be interpretted as
* an integer; on success, nvgetopt will return the parsed integer
* argument through 'intval'.
*/
#define NVGETOPT_INTEGER_ARGUMENT 0x4
/*
* indicates that the option, which normally takes an argument, can be
* disabled if the option is prepended with '--no-', in which case,
* the option does not take an argument. If the option is disabled,
* nvgetopt will return TRUE through 'disable_val'.
*
* Note that NVGETOPT_ALLOW_DISABLE can only be used with options that
* take arguments.
*/
#define NVGETOPT_ALLOW_DISABLE 0x8
/*
* indicates that the option takes an argument to be interpretted as
* an double; on success, nvgetopt will return the parsed double
* argument through 'doubleval'.
*/
#define NVGETOPT_DOUBLE_ARGUMENT 0x10
#define NVGETOPT_HAS_ARGUMENT (NVGETOPT_STRING_ARGUMENT | \
NVGETOPT_INTEGER_ARGUMENT | \
NVGETOPT_DOUBLE_ARGUMENT)
typedef struct {
const char *name;
int val;
unsigned int flags;
char *arg_name; /* not used by nvgetopt() */
char *description; /* not used by nvgetopt() */
} NVGetoptOption;
int nvgetopt(int argc, char *argv[], const NVGetoptOption *options,
char **strval, int *boolval, int *intval, double *doubleval,
int *disable_val);
#endif /* __NVGETOPT_H__ */
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